1966-67 Western Hockey League [WHL] standings at
File:NHL Original Six map.png - Wikipedia
History of the National Hockey League (1942–1967) - Wikipedia
History of the National Hockey League (1942–1967) - Wikipedia
1966-67 Western Hockey League [WHL] standings at
The NHL Original 6 - All About the Teams of 1942 - 1967
Elite Prospects - WSHL - Season 2009-2010
1966–67 NHL season - International Hockey Wiki
1966-67 Central Professional Hockey League [CPHL] standings at
The NHL Original 6 - All About the Teams of 1942 - 1967
National Hockey League. “Original Six” era, with map of 1966-67
NHL Expansion: Early years — dddaniel on Scorum
1966-67 Western Hockey League [WHL] standings at